S. Sharma, N. Singh, A. D. Ankalgi, A. Rana, and M. S. Ashawat, “Modern Trends in Analytical Techniques for Method Development and Validation of Pharmaceuticals: A Review”, J. Drug Delivery Ther., vol. 11, no. 1-s, pp. 121–130, Feb. 2021, doi: 10.22270/jddt.v11i1-s.4515.